call vs regular

JavaScript performance comparison

Test case created by test

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
     //prevent jit from interfering too much.
     var i = 0;
   
     function selectObject() {
       return this.array[(i++) % 10];
     }
   
   
     var object = {
       array: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
       selectOb: selectObject
     };
};
</script>

Test runner

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Testing in unknown unknown
Test Ops/sec
object.method()
object.selectOb();
pending…
method.call(object)
selectObject.call(object)
pending…

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